Frequent sense says that individuals are seemingly to choose probably the most generous protection obtainable if it is free or provided at a really low price, whereas employers—especially those that must negotiate union contracts—see tax-subsidized health insurance as a better buy” than wage funds.

It is the first stage of contact of people, the household and neighborhood with the nationwide health system bringing health care as close as possible to where individuals dwell and work, and constitutes the primary component of a unbroken health care process”.